AFR – Airflow Research 1492 – AFR Small Block Ford 185cc Renegade Street/Strip Aluminum Cylinder Heads
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AFR – Airflow Research 1492 – AFR Small Block Ford 185cc Renegade Street/Strip Aluminum Cylinder Heads

AFR – Airflow Research Model # 1492

185cc Renegade Street Aluminum Cylinder Heads

  • SB-Ford
  • 60cc Combustion Chambers
  • 5/16” Pedestal Rocker Arm Mounting
  • CARB EO #250-3
  • Sold in Pairs, 2/pkg.
  • SKU: 1492. Categories: , .

    Product Description

    AFR – Airflow Research 1492 – AFR Small Block Ford 185cc Renegade Street/Strip Aluminum Cylinder Heads Details

    Emissions Legal Renegade Cylinder Heads

    • CARB EO #250-3
    • 185cc Intake Ports
    • 70cc Exhaust Ports 
      Small Block Ford 185cc Renegade Basic Package Components
      100% CNC Ported Combustion Chambers
      100% CNC Ported Exhaust Ports
      100% CNC Ported Intake Ports
      Competition 5-Angle Valve Job
      Intake Valve, 2.020” x 5.079” o.a.l.
      Exhaust Valve, 1.600” x 5.100” o.a.l.
      1.290” OD Hydraulic Roller Dual Valve Spring, 135 lbs. on seat, .600” maximum lift, max RPM 6300-6500
      7º Manley Chrome Moly Retainers
      7º Valve Locks
      Adjustable 5/16” Guide Plates
      Viton Valve Seals
      Hardened Spring Cups
      Intake Valve Seats
      Exhaust Valve Seats
      Bronze Valve Guides
      Thermactor Air Injector
      Small Block Ford 185cc Renegade Street Head Specifications
      Head Torque w/Moly Lube 100 Ft. Lbs. with 1/2” Stud
      Rocker Pedestal Torque 25-30 Ft. Lbs.
      Intake Port Gasket, 1.280” x 2.100” w/ 3/8” radius Fel-Pro 1262 – DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket.
      Exhaust Port Gasket Fel Pro 1415
      Head Gasket Fel Pro 1011-1
      Head Bolts & Studs Standard ARP
      Head Bolt Washers Manley Standard
      Head Bolt Bushings, 1/2”-7/16” Standard ARP
      Stud Girdle Standard
      Suggested Manifold RPM Performer, Victor Jr.
      Spark Plug Starting Range Autolite 3924
      Combustion Chambers 60cc
      Spring Pocket can be cut to 1.625, no deeper.
      Valve Spacing Standard
      Rocker Arms Standard, will not accept rail rocker arms
      Valve Angle Standard
      Angle Mill (10cc Maximum Optional Mill) .008” per cc
      Flat Mill (4cc Maximum Optional Mill) .006” per cc